This commit is contained in:
2023-04-05 00:35:46 -05:00
commit c1065c7c2f
4 changed files with 167 additions and 0 deletions

2
.gitignore vendored Normal file
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/target
/driver_samples

85
Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "anyhow"
version = "1.0.70"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
[[package]]
name = "dataview"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "50eb3a329e19d78c3a3dfa4ec5a51ecb84fa3a20c06edad04be25356018218f9"
dependencies = [
"derive_pod",
]
[[package]]
name = "derive_pod"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c2ea6706d74fca54e15f1d40b5cf7fe7f764aaec61352a9fcec58fe27e042fc8"
[[package]]
name = "driver-scanner"
version = "0.1.0"
dependencies = [
"anyhow",
"pelite",
]
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version = "0.2.141"
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "pelite"
version = "0.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"dataview",
"libc",
"no-std-compat",
"pelite-macros",
"winapi",
]
[[package]]
name = "pelite-macros"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"winapi-i686-pc-windows-gnu",
"winapi-x86_64-pc-windows-gnu",
]
[[package]]
name = "winapi-i686-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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10
Cargo.toml Normal file
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[package]
name = "driver-scanner"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
pelite = "0.10.0"
anyhow = "1.0.40"

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src/main.rs Normal file
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use anyhow::{Context, Result};
use pelite::{
pe64::{imports::Import, Pe, PeFile},
FileMap,
};
fn main() -> Result<()> {
let directory = std::env::args().nth(1).expect("No directory given.");
let files = std::fs::read_dir(directory)?;
for file in files {
let path = file?.path();
let path = path.to_str().context("Bad filepath")?;
println!("Parsing: {}", path);
match parse_file_imports(path) {
Ok(imports) => {
if check_for_imports(&imports, &["MmMapIoSpace", "MmUnmapIoSpace"]) {
println!("{} contains MmMapIoSpace and MmUnmapIoSpace", path);
}
if check_for_imports(&imports, &["ZwMapViewOfSection", "ZwUnmapViewOfSection"]) {
println!(
"{} contains ZwMapViewOfSection and ZwUnmapViewOfSection",
path
);
}
}
Err(e) => {
println!("Error: {}", e);
}
}
println!();
}
Ok(())
}
fn parse_file_imports(path: &str) -> Result<Vec<String>> {
if !path.ends_with(".sys") {
return Err(anyhow::anyhow!("Not a .sys file"));
}
let file_map = FileMap::open(&path)?;
let pe = PeFile::from_bytes(file_map.as_ref())?;
let vals = pe
.iat()?
.iter()
.filter_map(|(_a, import)| import.ok())
.filter_map(|import| {
if let Import::ByName { name, .. } = import {
return name.to_str().ok().clone();
}
None
})
.map(String::from)
.collect();
Ok(vals)
}
// TODO: check for actually import name and return e.g. MmMapIoSpaceEx
fn check_for_imports(imports: &[String], contains: &[&str]) -> bool {
contains
.iter()
.all(|cont| imports.iter().any(|imp| imp.starts_with(cont)))
}